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Rapid:
Individual Calculations October 2017 |
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| Ilampoornan, Raguparan Total change: 103.60 | |   |
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| 2nd West Asian Youth Rapid Chess Championship 2017 - Under 16 & 18 Open | Waskaduwa | SRI | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1456 | 5.00 | 7 | 2.43 | 20 | 48.60 | |
|  Jayasundara, J J M Y Adithya B | | | 1408 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Thiyasara, K T Thisen | | | 1424 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Theekshana, H G Denuwan | | | 1583 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Al Hosani, Omran | c | | 1762 | UAE | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Piyumantha, M Sasith Nipun | f | | 1646 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Thilakarathne, G M S | | | 1656 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gunawardena, I M P T | | | 1458 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1456 | 5.50 | 9 | 2.75 | 20 | 55.00 | |
| | Koggala, W S Vidura K | | | 1856 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Rangajeewa , M.g Sachithra Sanda | | | 1071 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Raheem, T Akeel | | | 1389 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Prabajith, P H Asela | | | 1762 | SRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Liyanapathirana, Pasan Vindula | | | 1856 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Wijekoon, Chandana | c | | 1856 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Munasinghe, Thisura | | | 1856 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Liyanage, Ranindu Dilshan | | | 1496 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Weerasinghe, C C | | | 1568 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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